@article {16152,
	title = {Navigation patterns and usability of zoomable user interfaces with and without an overview},
	journal = {ACM Transactions on Computer-Human Interaction (TOCHI)},
	volume = {9},
	year = {2002},
	month = {2002///},
	pages = {362 - 389},
	author = {Hornbaek,K. and Bederson, Benjamin B. and Plaisant, Catherine}
}
